From d41d716ff2ca380291f55382d44f2b0104ee0006 Mon Sep 17 00:00:00 2001
From: seiriosPlus <tangwei12@baidu.com>
Date: Mon, 14 Sep 2020 21:59:15 +0800
Subject: [PATCH] add UT

---
 .../test_lookup_sparse_table_fuse_ops.py      | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 python/paddle/fluid/tests/unittests/test_lookup_sparse_table_fuse_ops.py

diff --git a/python/paddle/fluid/tests/unittests/test_lookup_sparse_table_fuse_ops.py b/python/paddle/fluid/tests/unittests/test_lookup_sparse_table_fuse_ops.py
new file mode 100644
index 00000000000..165d47c9ddc
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/test_lookup_sparse_table_fuse_ops.py
@@ -0,0 +1,75 @@
+#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+
+import unittest
+import paddle.fluid as fluid
+import paddle.fluid.core as core
+
+
+class TestLookupTableFuseOp(unittest.TestCase):
+    def test_fuse(self):
+        places = [core.CPUPlace()]
+        # currently only support CPU
+        for place in places:
+            self.check_with_place(place)
+
+    def check_with_place(self, place):
+        scope = core.Scope()
+        program = fluid.Program()
+
+        ids = [i for i in range(100)]
+        out = scope.var("output")
+
+        metas = []
+        metas.append(
+            "embedding_1.block0:Param,Moment1,Moment2:8,8,8:0:embedding_1@GRAD.block0:embedding_1.block0,embedding_1_moment1_0,embedding_1_moment2_0,kSparseIDs@embedding_1.block0:uniform_random&0&-0.5&0.5,fill_constant&0.0,fill_constant&0.0:none"
+        )
+        metas.append(
+            "embedding_2.block0:Param:8:0:embedding_2@GRAD.block0:embedding_2.block0,kSparseIDs@embedding_2.block0:uniform_random&0&-0.5&0.5:none"
+        )
+
+        program.global_block().append_op(
+            type="lookup_sparse_table_init",
+            inputs=None,
+            outputs=None,
+            attrs={"large_scale_metas": metas})
+
+        program.global_block().append_op(
+            type="lookup_sparse_table_read",
+            inputs={"Ids": ids},
+            outputs={"Out": out},
+            attrs={
+                "tablename": "embedding_1.block0",
+                "init": True,
+                "value_names": ["Param", "Moment1", "Moment2"],
+            })
+
+        program.global_block().append_op(
+            type="lookup_sparse_table_read",
+            inputs={"Ids": ids},
+            outputs={"Out": out},
+            attrs={
+                "tablename": "embedding_2.block0",
+                "init": True,
+                "value_names": ["Param"],
+            })
+
+        executor = fluid.Executor(fluid.CPUPlace())
+        executor.run(program)
+
+
+if __name__ == "__main__":
+    unittest.main()
-- 
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